/*
 * Copyright 2013-2022 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.kubernetes.commons.config;

/**
 * @author wind57
 */
public interface ConfigMapCache {

	/**
	 * Discards all stored entries from the cache.
	 */
	void discardAll();

	/**
	 * an implementation that does nothing. In the next major release it will become
	 * absolute and must be removed.
	 */
	class NOOPCache implements ConfigMapCache {

		@Override
		public void discardAll() {
		}

	}

}
